Innobaby"s Nursin" Smart 5 ounce Silicone bottles with spoon feeders are designed by doctors and recommended by lactation consultants. Soft and flexible LSR silcone feeding system is safer than glass, lightweight and break proof. Comes with type A spoon feeder for liquids. Soft medical grade silicone spoon is great for feeding preemies and babies with cleft palate. Less gas naturally reduces colic. 100% pure medical grade silcone material does not harbor bacteria.